LMP7731_09 NSC [National Semiconductor], LMP7731_09 Datasheet - Page 3

• Manufacturer Part Number: LMP7731_09
• Description: 2.9 nV/sqrt(Hz) Low Noise, Precision, RRIO Amplifier
• Manufacturer: NSC [National Semiconductor]

V
I
I
SR
GBW
G
Φ
R
THD+N
e
i
V
TCV
I
I
Symbol
Symbol
n
OUT
S
B
OS
n
OUT
OS
IN
M
M
3.3V Electrical Characteristics
Unless otherwise specified, all limits are guaranteed for T
face limits apply at the temperature extremes.
OS
Output Voltage Swing High
Output Voltage Swing Low
Output Current
Supply Current
(Per Channel)
Slew Rate
Gain Bandwidth
Gain Margin
Phase Margin
Input Resistance
Total Harmonic Distortion + Noise
Input Referred Voltage Noise Density
Input Voltage Noise
Input Referred Current Noise Density
Input Offset Voltage
(Note 7)
Input Offset Voltage Temperature Drift
Input Bias Current
Input Offset Current
Parameter
Parameter
R
R
R
R
Sourcing, V
V
Sinking, V
V
V
V
A
V
C
C
C
Differential Mode
Common Mode
A
f = 1 kHz, V
f = 1 kHz, V
0.1 Hz to 10 Hz
f = 1 kHz, V
f = 1 kHz, V
V
V
V
V
V
V
V
V
IN
IN
CM
CM
V
O
V
L
L
L
L
L
L
L
CM
CM
CM
CM
CM
CM
CM
CM
= 10 kΩ to V
= 2 kΩ to V
= 10 kΩ to V
= 2 kΩ to V
= +1, C
= 20 pF, R
= 20 pF, R
= 20 pF, R
= 1, f = 1 kHz, Amplitude = 1V
= 2 V
(diff) = 100 mV
(diff) = −100 mV
= 2.0V
= 0.5V
(Note 4)
= 2.5V
= 0.5V
= 2.5V
= 0.5V
= 2.5V
= 0.5V
= 2.5V
= 0.5V
PP
A
OUT
L
= 25°C, V
OUT
CM
CM
CM
CM
= 10 pF, R
L
L
L
= V
Conditions
+
+
= 2.0V
= 0.5V
= 2.0V
= 0.5V
Conditions
= 10 kΩ to V
= 10 kΩ to V
= 10 kΩ to V
/2
/2
3
+
+
= V
/2
/2
+
/2
+
/2
+
= 3.3V, V
L
= 10 kΩ to V
+
+
+
/2
/2
/2
−
= 0V, V
+
/2,
CM
(Note 6)
(Note 6)
= V
Min
22
12
15
10
Min
+
/2, R
(Note 5)
(Note 5)
L
0.002
Typ
151
2.0
2.3
2.4
1.1
2.3
> 10 kΩ to V
±0.5
±0.2
±1.5
13
31
44
21
14
60
38
75
Typ
±13
±11
4
6
9
3
3
±6
±6
±1
(Note 6)
(Note 6)
Max
±500
±600
±500
±600
2.7
3.4
3.1
3.9
Max
±5.5
±5.5
50
75
50
75
50
75
50
75
±30
±45
±50
±77
±50
±70
±60
±80
+
/2. Bold-
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either rail
mV from
nV/
pA/
Units
nV
μV/°C
V/μs
MHz
Units
deg
MΩ
mA
mA
dB
kΩ
%
μV
nA
nA
PP